Finding the Fourth Proportional to 201,007.62, 301,117.35 and 116,590.44
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Solution
The fourth proportional to 201,007.62, 301,117.35 and 116,590.44 is: 174,657.08
Step by Step Solution
- Step 1: Write the proportion equation
201,007.62 : 301,117.35 = 116,590.44 : x - Step 2: Convert to fraction form
201,007.62/301,117.35 = 116,590.44/x - Step 3: Cross multiply
201,007.62x = 301,117.35 × 116,590.44 - Step 4: Simplify right side
201,007.62x = 35,107,404,328.13 - Step 5: Solve for x
x = 35,107,404,328.13/201,007.62 - Step 6: Final answer
x = 174,657.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.